Miniature Metric Bearings

Miniature metric bearings are compact and highly precise components used in various industrial applications. These bearings are designed to meet the requirements of metric-based systems, ensuring compatibility and accurate fitment. With their small size and metric measurements, they are suitable for applications with limited space and precise rotational support. Miniature metric bearings offer low friction operation, high-speed capability, and excellent load carrying capacity. They are commonly used in industries such as robotics, electronics, and automotive, where reliability, efficiency, and precise motion control are paramount.

Technial Specification

Table 1

Product Number	Bore Dia (d)	Outer Dia (D)	Width (B)	Dynamic Load Rating (Cr) (N)	Static Load Rating (Cor) (N)
681	1 mm	3mm	1mm	82	21
691	1 mm	4mm	1.6mm	120	30
681x	1.5 mm	4mm	1.2mm	95	26
681xzz	1.5 mm	4mm	2mm	95	26
691x	1.5 mm	5mm	2mm	144	40
691xzz	1.5 mm	5mm	2.6mm	144	40
601X	1.5 mm	6mm	2.5mm	281	79
601xzz	1.5 mm	6mm	3mm	281	79
682	2 mm	5mm	1.5mm	144	40
682 2RS	2 mm	5mm	2.3mm	144	40
682zz	2 mm	5mm	2.3mm	144	40
MR52	2 mm	5mm	2mm	144	40
MR52 2RS	2 mm	5mm	2.5mm	144	40
MR52zz	2 mm	5mm	2.5mm	144	40
692	2 mm	6mm	2.3mm	281	79
692 2RS	2 mm	6mm	3mm	281	79
692zz	2 mm	6mm	3mm	281	79
MR62	2 mm	6mm	2.5mm	281	79
MR62 2RS	2 mm	6mm	2.5mm	281	79
MR62zz	2 mm	6mm	2.5mm	281	79
MR72	2 mm	7mm	2.5mm	328	103
MR72 2rs	2 mm	7mm	3mm	328	103
MR72zz	2 mm	7mm	3mm	328	103
602	2 mm	7mm	2.8mm	328	103
602 2rs	2 mm	7mm	3.5mm	328	103
602zz	2 mm	7mm	3.5mm	328	103
682x	2.5 mm	6mm	1.8mm	178	59
682x 2RS	2.5 mm	6mm	2.6mm	178	59
682xzz	2.5 mm	6mm	2.6mm	178	59
692x	2.5 mm	7mm	2.5mm	328	103
692x 2RS	2.5 mm	7mm	3.5mm	328	103
692xzz	2.5 mm	7mm	3.5mm	328	103
MR82x	2.5 mm	8mm	2.5mm	474	144
MR82x 2RS	2.5 mm	8mm	2.5mm	474	144
MR82xzz	2.5 mm	8mm	2.5mm	474	144
602x	2.5 mm	8mm	2.8mm	469	142
602x 2RS	2.5 mm	8mm	4mm	469	142
602xzz	2.5 mm	8mm	4mm	469	142
MR63	3 mm	6mm	2mm	178	59
MR63 2RS	3 mm	6mm	2.5mm	178	59
MR63zz	3 mm	6mm	2.5mm	178	59
683	3 mm	7mm	2mm	264	90
683 2RS	3 mm	7mm	3mm	264	90
683zz	3 mm	7mm	3mm	264	90
MR83	3 mm	8mm	2.5mm	336	113
MR83 2RS	3 mm	8mm	3mm	336	113
MR83zz	3 mm	8mm	3mm	336	113
693	3 mm	8mm	3mm	474	144
693 2RS	3 mm	8mm	4mm	474	144
693zz	3 mm	8mm	4mm	474	144
MR93	3 mm	9mm	2.5mm	485	151
MR93 2RS	3 mm	9mm	4mm	485	151
MR93zz	3 mm	9mm	4mm	485	151
603	3 mm	9mm	3mm	230	151
603 2RS	3 mm	9mm	5mm	230	151
603zz	3 mm	9mm	5mm	230	151
623	3 mm	10mm	4mm	536	175
623 2rs	3 mm	10mm	4mm	536	175
623zz	3 mm	10mm	4mm	536	175
633	3 mm	13mm	5mm	1106	390
633 2RS	3 mm	13mm	5mm	1106	390
633zz	3 mm	13mm	5mm	1106	390
MR74	4 mm	7mm	2mm	264	92
MR74 2RS	4 mm	7mm	2.5mm	264	92
MR74zz	4 mm	7mm	2.5mm	217	86
MR84	4 mm	8mm	2mm	336	113
MR84 2RS	4 mm	8mm	3mm	336	113
MR84zz	4 mm	8mm	3mm	336	113
684	4 mm	9mm	2.5mm	545	182
684 2RS	4 mm	9mm	4mm	545	182
684zz	4 mm	9mm	4mm	545	182
MR104	4 mm	10mm	3mm	604	218
MR104 2RS	4 mm	10mm	4mm	604	218
MR104zz	4 mm	10mm	4mm	604	218
694	4 mm	11mm	4mm	814	280
694 2RS	4 mm	11mm	4mm	814	280
694zz	4 mm	11mm	4mm	814	280
604	4 mm	12mm	4mm	814	280
604 2RS	4 mm	12mm	4mm	814	280
604zz	4 mm	12mm	4mm	814	280
624	4 mm	13mm	5mm	1106	390
624 2RS	4 mm	13mm	5mm	1106	390
624zz	4 mm	13mm	5mm	1106	390
634	4 mm	16mm	5mm	1139	418
634 2RS	4 mm	16mm	5mm	1139	418
634zz	4 mm	16mm	5mm	1139	418
MR85	5 mm	8mm	2mm	262	96
MR85 2RS	5 mm	8mm	2.5mm	185	72
MR85zz	5 mm	8mm	2.5mm	185	72
MR95	5 mm	9mm	2.5mm	366	135
MR95 2RS	5 mm	9mm	3mm	366	135
MR95zz	5 mm	9mm	3mm	366	135
MR105	5 mm	10mm	3mm	366	135
MR105 2RS	5 mm	10mm	4mm	366	135
MR105zz	5 mm	10mm	4mm	366	135
MR115zz	5 mm	11mm	4mm	609	226
MR115 2RS	5 mm	11mm	4mm	609	226
MR115	5 mm	11mm	4mm	609	226
685	5 mm	11mm	3mm	609	226
685 2RS	5 mm	11mm	5mm	609	226
685zz	5 mm	11mm	5mm	609	226
695	5 mm	13mm	4mm	916	346
695 2RS	5 mm	13mm	4mm	916	346
695zz	5 mm	13mm	4mm	916	346
605	5 mm	14mm	5mm	1130	406
605 2RS	5 mm	14mm	5mm	1130	406
605zz	5 mm	14mm	5mm	1130	406
625	5 mm	16mm	5mm	1470	540
625 2RS	5 mm	16mm	5mm	1470	540
625ZZ	5 mm	16mm	5mm	1470	540
635	5 mm	19mm	6mm	1986	717
635 2RS	5 mm	19mm	6mm	1986	717
635zz	5 mm	19mm	6mm	1986	717
MR106	6 mm	10mm	2.5mm	422	174
MR106 2RS	6 mm	10mm	3mm	422	174
MR106zz	6 mm	10mm	3mm	422	174
MR126	6 mm	12mm	3mm	609	236
MR126 2RS	6 mm	12mm	4mm	609	236
MR126zz	6 mm	12mm	4mm	609	236
686	6 mm	13mm	3.5mm	920	354
686 2RS	6 mm	13mm	5mm	920	354
686zz	6 mm	13mm	5mm	920	354
696	6 mm	15mm	5mm	1139	418
696 2RS	6 mm	15mm	5mm	1139	418
696zz	6 mm	15mm	5mm	1139	418
606	6 mm	17mm	6mm	1924	677
606 2RS	6 mm	17mm	6mm	1924	677
606zz	6 mm	17mm	6mm	1924	677
626	6 mm	19mm	6mm	1986	717
626 2RS	6 mm	19mm	6mm	1986	717
626zz	6 mm	19mm	6mm	1986	717
636	6 mm	22mm	7mm	2833	1138
636 2RS	6 mm	22mm	7mm	2833	1138
636zz	6 mm	22mm	7mm	2833	1138
MR117	7 mm	11mm	2.5mm	387	162
MR117 2RS	7 mm	11mm	3mm	387	162
MR117zz	7 mm	11mm	3mm	387	162
MR137	7 mm	13mm	3mm	460	221
MR137 2RS	7 mm	13mm	4mm	460	221
MR137zz	7 mm	13mm	4mm	460	221
687	7 mm	14mm	3.5mm	997	410
687 2RS	7 mm	14mm	5mm	977	410
687zz	7 mm	14mm	5mm	997	410
697	7 mm	17mm	5mm	1364	575
697 2RS	7 mm	17mm	5mm	1364	575
697zz	7 mm	17mm	5mm	1364	575
607	7 mm	19mm	6mm	1986	717
607 2RS	7 mm	19mm	6mm	1986	717
607zz	7 mm	19mm	6mm	1986	717
627	7 mm	22mm	7mm	2794	1103
627 2RS	7 mm	22mm	7mm	2794	1103
627zz	7 mm	22mm	7mm	2794	1130
637	7 mm	26mm	9mm	3879	1586
637 2RS	7 mm	26mm	9mm	3879	1586
637zz	7 mm	26mm	9mm	3879	1586
MR128	8 mm	12mm	2.5mm	462	219
MR128 2RS	8 mm	12mm	3.5mm	462	219
MR128zz	8 mm	12mm	3.5mm	462	219
MR148	8 mm	14mm	3.5mm	695	309
MR148 2RS	8 mm	14mm	4mm	695	309
MR148zz	8 mm	14mm	4mm	695	309
688	8 mm	16mm	4mm	1064	474
688 2RS	8 mm	16mm	5mm	1064	474
688zz	8 mm	16mm	5mm	1064	474
698	8 mm	19mm	6mm	1902	734
698 2RS	8 mm	19mm	6mm	1902	734
698zz	8 mm	19mm	6mm	1902	734
608	8 mm	22mm	7mm	2799	1103
608 2RS	8 mm	22mm	7mm	2799	1103
608zz	8 mm	22mm	7mm	2799	1103
628	8 mm	24mm	8mm	2833	1138
628 2RS	8 mm	24mm	8mm	2833	1138
628zz	8 mm	24mm	8mm	2833	1138
638	8 mm	28mm	9mm	3879	1586
638 2RS	8 mm	28mm	9mm	3879	1586
638zz	8 mm	28mm	9mm	3879	1586
679	9 mm	14mm	3mm	781	374
679 2RS	9 mm	14mm	4.5mm	781	374
679zz	9 mm	14mm	4.5mm	781	374
689	9 mm	17mm	4mm	1128	534
689 2RS	9 mm	17mm	5mm	1128	534
689zz	9 mm	17mm	5mm	1128	534
699	9 mm	20mm	6mm	2097	865
699 2RS	9 mm	20mm	6mm	2097	865
699zz	9 mm	20mm	6mm	2097	865
609	9 mm	24mm	7mm	2853	1155
609 2RS	9 mm	24mm	7mm	2853	1155
609zz	9 mm	24mm	7mm	2853	1155
629	9 mm	26mm	8mm	3879	1586
629 2RS	9 mm	26mm	8mm	3879	1586
629zz	9 mm	26mm	8mm	3879	1586
639	9 mm	30mm	10mm	3960	1664
639 2RS	9 mm	30mm	10mm	3960	1664
639zz	9 mm	30mm	10mm	3960	1664

Advantages

Compact Size and Metric Measurements: These bearings are specifically designed in metric measurements, making them compatible with systems that use the metric system. Their compact size allows for easy integration into tight spaces, making them ideal for applications where space is limited.
Low Friction Operation: Miniature metric bearings are engineered for low friction operation, resulting in reduced heat generation and energy consumption. This characteristic enables smooth and efficient rotational motion, contributing to overall system performance.
High-Speed Capability: These bearings are designed to withstand high speeds while maintaining reliable operation. Their precise manufacturing and high-quality materials ensure stability and reduced noise at elevated rotational speeds, making them suitable for applications that require fast and precise motion.
Excellent Load Carrying Capacity: Despite their small size, miniature metric bearings offer excellent load carrying capacity. They are designed to distribute and handle radial and axial loads efficiently, ensuring reliable performance even under demanding conditions.
Versatility in Applications: Miniature metric bearings find applications in various industries, including robotics, electronics, automotive, and more. Their compact size and compatibility with metric-based systems make them suitable for a wide range of precision applications.
Reliable Performance: These bearings are manufactured with high-quality materials and undergo rigorous testing to ensure durability and dependability. They are designed to provide long-lasting performance and maintain their precision over time, even in demanding environments.